CA3106875A1 - Safe operation in wireless power transmission systems - Google Patents
Safe operation in wireless power transmission systems Download PDFInfo
- Publication number
- CA3106875A1 CA3106875A1 CA3106875A CA3106875A CA3106875A1 CA 3106875 A1 CA3106875 A1 CA 3106875A1 CA 3106875 A CA3106875 A CA 3106875A CA 3106875 A CA3106875 A CA 3106875A CA 3106875 A1 CA3106875 A1 CA 3106875A1
- Authority
- CA
- Canada
- Prior art keywords
- mobile side
- rectifying element
- circuit
- rectifier
- mode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 61
- 230000008859 change Effects 0.000 claims abstract description 65
- 238000004146 energy storage Methods 0.000 claims description 37
- 238000004891 communication Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 11
- 238000012546 transfer Methods 0.000 claims description 11
- 230000010363 phase shift Effects 0.000 claims description 9
- 230000005284 excitation Effects 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 16
- 239000003990 capacitor Substances 0.000 description 7
- 230000001939 inductive effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000009499 grossing Methods 0.000 description 2
- 238000013507 mapping Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 230000000593 degrading effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000009474 immediate action Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
- H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/32—Means for protecting converters other than automatic disconnection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/06—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/21—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/217—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M7/219—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only in a bridge configuration
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Rectifiers (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP18185532.1A EP3599700B1 (en) | 2018-07-25 | 2018-07-25 | Safe operation in wireless power transmission systems |
| EP18185532.1 | 2018-07-25 | ||
| PCT/EP2019/069776 WO2020020875A1 (en) | 2018-07-25 | 2019-07-23 | Safe operation in wireless power transmission systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3106875A1 true CA3106875A1 (en) | 2020-01-30 |
Family
ID=63047240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3106875A Pending CA3106875A1 (en) | 2018-07-25 | 2019-07-23 | Safe operation in wireless power transmission systems |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US11349344B2 (zh) |
| EP (1) | EP3599700B1 (zh) |
| JP (1) | JP7399941B2 (zh) |
| CN (1) | CN112534678A (zh) |
| CA (1) | CA3106875A1 (zh) |
| WO (1) | WO2020020875A1 (zh) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3977592A1 (en) * | 2019-05-24 | 2022-04-06 | Witricity Corporation | Protection circuits for wireless power receivers |
| US11936196B2 (en) * | 2020-04-16 | 2024-03-19 | Inductev Inc. | Failsafe safety circuits for protection from faults or loss of rectification control during wireless power transfer |
| EP4084283A1 (en) * | 2021-04-27 | 2022-11-02 | Wiferion GmbH | Wireless power transmission device for inductive electric power transmission and method for operating the power transmission device for supporting zero-voltage switching |
| US20220407369A1 (en) * | 2021-06-18 | 2022-12-22 | Apple Inc. | Feedback control schemes for wireless power transfer circuits |
| CN115102304B (zh) * | 2022-07-25 | 2024-03-08 | 重庆大学 | 双向电场耦合式无线电能传输系统及其控制方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1127870A (ja) | 1997-07-03 | 1999-01-29 | Toyota Autom Loom Works Ltd | 充電方法、充電装置、充電器、及び、車両 |
| US10355526B2 (en) * | 2008-11-26 | 2019-07-16 | Auckland Uniservices Limited | Bi-directional inductive power transfer |
| JP5348081B2 (ja) | 2010-07-07 | 2013-11-20 | 村田機械株式会社 | 非接触受電装置 |
| DE102011119261A1 (de) | 2011-11-24 | 2013-05-29 | Paul Vahle Gmbh & Co. Kg | Gesteuerter Gleichrichter mit einer B2-Brücke und nur einem Schaltmittel |
| FR2996372B1 (fr) * | 2012-10-01 | 2015-05-15 | Renault Sa | Systeme de charge sans contact d'une batterie de vehicule automobile |
| JP5978905B2 (ja) | 2012-10-11 | 2016-08-24 | Tdk株式会社 | 非接触受電装置および非接触電力伝送システム |
| JP6379660B2 (ja) | 2013-06-27 | 2018-08-29 | Tdk株式会社 | ワイヤレス受電装置、及び、ワイヤレス電力伝送装置 |
-
2018
- 2018-07-25 EP EP18185532.1A patent/EP3599700B1/en active Active
-
2019
- 2019-07-23 CN CN202080004037.5A patent/CN112534678A/zh active Pending
- 2019-07-23 JP JP2021503743A patent/JP7399941B2/ja active Active
- 2019-07-23 WO PCT/EP2019/069776 patent/WO2020020875A1/en active Application Filing
- 2019-07-23 CA CA3106875A patent/CA3106875A1/en active Pending
- 2019-07-23 US US17/262,675 patent/US11349344B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN112534678A (zh) | 2021-03-19 |
| JP7399941B2 (ja) | 2023-12-18 |
| WO2020020875A1 (en) | 2020-01-30 |
| JP2021532713A (ja) | 2021-11-25 |
| EP3599700A1 (en) | 2020-01-29 |
| EP3599700B1 (en) | 2020-12-30 |
| US11349344B2 (en) | 2022-05-31 |
| US20210305845A1 (en) | 2021-09-30 |
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